RfidResearchGroup/proxmark3
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added 'lf idteck sim'

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This commit is contained in:
iceman1001 2021-04-25 11:57:03 +02:00
parent cfc8332321
commit 08f567a227
1 changed files with 63 additions and 2 deletions
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65
client/src/cmdlfidteck.c
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@ -6,7 +6,7 @@
// the license.
//-----------------------------------------------------------------------------
// Low frequency Idteck tag commands
// PSK
// PSK1, clk 32, 2 data blocks
//-----------------------------------------------------------------------------
#include "cmdlfidteck.h"
#include <string.h>
@ -168,6 +168,66 @@ static int CmdIdteckClone(const char *Cmd) {
return res;
}
static int CmdIdteckSim(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf idteck sim",
"Enables simulation of Idteck card.\n"
"Simulation runs until the button is pressed or another USB command is issued.",
"lf idteck sim --raw 4944544B351FBE4B"
);
void *argtable[] = {
arg_param_begin,
arg_strx0("r", "raw", "<hex>", "raw bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
int raw_len = 0;
uint8_t raw[8] = {0};
CLIGetHexWithReturn(ctx, 1, raw, &raw_len);
CLIParserFree(ctx);
// convert to binarray
uint8_t bs[64];
memset(bs, 0x00, sizeof(bs));
uint8_t counter = 0;
for (int8_t i = 0; i < raw_len; i++) {
uint8_t tmp = raw[i];
bs[counter++] = (tmp >> 7) & 1;
bs[counter++] = (tmp >> 6) & 1;
bs[counter++] = (tmp >> 5) & 1;
bs[counter++] = (tmp >> 4) & 1;
bs[counter++] = (tmp >> 3) & 1;
bs[counter++] = (tmp >> 2) & 1;
bs[counter++] = (tmp >> 1) & 1;
bs[counter++] = tmp & 1;
}
PrintAndLogEx(SUCCESS, "Simulating Idteck - raw " _YELLOW_("%s"), sprint_hex_inrow(raw, raw_len));
PrintAndLogEx(SUCCESS, "Press pm3-button to abort simulation or run another command");
PrintAndLogEx(NORMAL, "");
lf_psksim_t *payload = calloc(1, sizeof(lf_psksim_t) + sizeof(bs));
payload->carrier = 2;
payload->invert = 0;
payload->clock = 32;
memcpy(payload->data, bs, sizeof(bs));
clearCommandBuffer();
SendCommandNG(CMD_LF_PSK_SIMULATE, (uint8_t *)payload, sizeof(lf_psksim_t) + sizeof(bs));
free(payload);
PacketResponseNG resp;
WaitForResponse(CMD_LF_PSK_SIMULATE, &resp);
PrintAndLogEx(INFO, "Done");
if (resp.status != PM3_EOPABORTED)
return resp.status;
return PM3_SUCCESS;
}
static int CmdIdteckReader(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf idteck reader",
@ -200,7 +260,8 @@ static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help"},
{"demod", CmdIdteckDemod, AlwaysAvailable, "demodulate an Idteck tag from the GraphBuffer"},
{"reader", CmdIdteckReader, IfPm3Lf, "attempt to read and extract tag data"},
{"clone", CmdIdteckClone, IfPm3Lf, "clone ioProx tag to T55x7 or Q5/T5555"},
{"clone", CmdIdteckClone, IfPm3Lf, "clone Idteck tag to T55x7 or Q5/T5555"},
{"sim", CmdIdteckSim, IfPm3Lf, "simulate Idteck tag"},
{NULL, NULL, NULL, NULL}
};